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Argentotetrahedrite-(Fe)

Year of discovery: 2016 (Keno Hill, Canada), 2020 (Japan)

Locality list: 3 localiies of Argentotetrahedrite-(Fe)

• Ag₆Cu₄Fe₂Sb₄S₁₃
• (Ag,Cu)₆Cu₄Fe₂(Sb,As)₄S₁₃
• [Ag⁺₆][Cu⁺₄][Fe²⁺₂][Sb³⁺₄][S₁₃]^26-

• Class: Freibergite series < Tetrahedrite group < Cu sulfosalts < Sulfosalt class
• Class: Sulfosalt

• Ag => Cu: Tetrahedrite-(Fe) (Series)

• Sb => As: Argentotennantite-(Fe) (Series)

• S => []: Kenoargentotetrahedrite-(Fe)

• Luster: Metallic
• Diaphaneity: Opaque

• System: Cubic
• Group: (-4)3m, I(-4)3m
• Lattice: a=10.6